213333421232 has 20 divisors (see below), whose sum is σ = 413804834736. Its totient is φ = 106545076800.

The previous prime is 213333421229. The next prime is 213333421267. The reversal of 213333421232 is 232124333312.

It is a happy number.

213333421232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×213333421232² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 213333421195 and 213333421204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7587644 + ... + 7615707.

Almost surely, 2^213333421232 is an apocalyptic number.

It is an amenable number.

213333421232 is a deficient number, since it is larger than the sum of its proper divisors (200471413504).

213333421232 is a wasteful number, since it uses less digits than its factorization.

213333421232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15204236 (or 15204230 counting only the distinct ones).

The product of its digits is 15552, while the sum is 29.

Adding to 213333421232 its reverse (232124333312), we get a palindrome (445457754544).

The spelling of 213333421232 in words is "two hundred thirteen billion, three hundred thirty-three million, four hundred twenty-one thousand, two hundred thirty-two".